package org.ysu.mapper;

import org.ysu.entity.Provinces;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

import java.util.List;

/**
 * <p>
 * 省 Mapper 接口
 * </p>
 *
 * @author ZhangYibo
 * @since 2024-08-22
 */
public interface ProvincesMapper extends BaseMapper<Provinces> {
    String selectNameById(Long rId);
    List<Long> selectAllCodes();
}
